bgeot_torus.h

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/* -*- c++ -*- (enables emacs c++ mode) */
/*===========================================================================

 Copyright (C) 2014-2017 Liang Jin Lim

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/**
@file bgeot_torus.h
@brief Provides mesh of torus.
@date May 2014
@author Liang Jin Lim
*/

#pragma once

#ifndef BGEOT_TORUS_H__
#define BGEOT_TORUS_H__

#include "getfem/bgeot_geometric_trans.h"

namespace bgeot{

/**An adaptor that adapts a two dimensional geometric_trans to include radial dimension.*/
struct torus_geom_trans : public geometric_trans{

  virtual void poly_vector_val(const base_node &, bgeot::base_vector &) const;
  virtual void poly_vector_val(const base_node &, const bgeot::convex_ind_ct &,
    bgeot::base_vector &) const;
  virtual void poly_vector_grad(const base_node &, bgeot::base_matrix &) const;
  inline virtual void poly_vector_grad(const base_node &,
    const bgeot::convex_ind_ct &, bgeot::base_matrix &) const;
  inline virtual void compute_K_matrix
    (const bgeot::base_matrix &, const bgeot::base_matrix &, bgeot::base_matrix &) const;

  virtual void poly_vector_hess(const base_node &, bgeot::base_matrix &) const;

  torus_geom_trans(bgeot::pgeometric_trans poriginal_trans);

  pgeometric_trans get_original_transformation() const;

private:
  pgeometric_trans poriginal_trans_;
};

pconvex_structure torus_structure_descriptor(pconvex_structure ori_structure);

bool is_torus_structure(pconvex_structure cvs);

pgeometric_trans torus_geom_trans_descriptor(pgeometric_trans poriginal_trans);

bool is_torus_geom_trans(pgeometric_trans pgt);

}

#endif /* BGEOT_TORUS_H__  */